<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div class="he">
        <div class="sm">
            车标展示
        </div>
        <div class="xm">

        </div>
    </div>
</body>
</html>
<style>
    .he{
        width: 600px;
        height: 300px;
        border: 1px solid #000;
        margin: 0 auto;
    }
    .sm{
        width: 100%;
        font-size: 22px;
        font-weight: bold;
        text-align: center;
        line-height: 40px;
        height: 40px;
    }
</style>